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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 17:31:36 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 17:31:36 -0700
commit7ac3c93e5dd74486ca4f8f0b02ae55182658d2e5 (patch)
tree08b949c872aefbc0f8e12bdcc4dc82297bdd0f2e /arch/arm/include/asm/assembler.h
parent23666a74c9f552bc9cfef20ded1b8b29bedb80c6 (diff)
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
Merge 3.6-rc6 into tty-next
This pulls in the fixes in 3.6-rc6 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
-rw-r--r--arch/arm/include/asm/assembler.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 03fb93621d0d..5c8b3bf4d825 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -320,4 +320,12 @@
.size \name , . - \name
.endm
+ .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req
+#ifndef CONFIG_CPU_USE_DOMAINS
+ adds \tmp, \addr, #\size - 1
+ sbcccs \tmp, \tmp, \limit
+ bcs \bad
+#endif
+ .endm
+
#endif /* __ASM_ASSEMBLER_H__ */